package com.woniuxy.controller;

import com.woniuxy.entity.ResponseEntity;
import org.apache.shiro.ShiroException;
import org.apache.shiro.authc.AuthenticationException;
import org.apache.shiro.authz.UnauthorizedException;
import org.springframework.http.HttpStatus;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseStatus;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import javax.servlet.http.HttpServletRequest;

/**
 * @Author: ideaAdmin
 * TODO: Class
 * TODO:
 * Date: 2022/2/23:19:08
 * Description:
 */
@RestControllerAdvice
public class ShiroController {
    // 捕捉shiro的异常
    @ResponseStatus(HttpStatus.UNAUTHORIZED)
    @ExceptionHandler(ShiroException.class)
    public ResponseEntity handle401(ShiroException e) {
        return new ResponseEntity(401, e.getMessage(), null);
    }

    // 捕捉UnauthorizedException 没有权限
    @ResponseStatus(HttpStatus.UNAUTHORIZED)
    @ExceptionHandler(UnauthorizedException.class)
    public ResponseEntity handle401() {
        return new ResponseEntity(401, "Unauthorized 没有此权限", null);
    }

    // 捕捉UnauthorizedException 没有权限
    @ResponseStatus(HttpStatus.UNAUTHORIZED)
    @ExceptionHandler(AuthenticationException.class)
    public ResponseEntity handle401AuthenticationException() {
        return new ResponseEntity(401, "Unauthorized 没有此权限", null);
    }


//    // 捕捉其他所有异常
//    @ExceptionHandler(Exception.class)
//    @ResponseStatus(HttpStatus.BAD_REQUEST)
//    public ResponseEntity globalException(HttpServletRequest request, Throwable ex) {
//        return new ResponseEntity(getStatus(request).value(), ex.getMessage(), null);
//    }

    private HttpStatus getStatus(HttpServletRequest request) {
        Integer statusCode = (Integer) request.getAttribute("javax.servlet.error.status_code");
        if (statusCode == null) {
            return HttpStatus.INTERNAL_SERVER_ERROR;
        }
        return HttpStatus.valueOf(statusCode);
    }


}
